As per Google’s Research Blog and GitHub, Guetzli-generated JPEG files are up to 35 percent smaller than most current JPEGs encoded with the widely-used libjpeg encoder. With smaller JPEG files, you’ll not only be able to store more pictures (and most importantly: selfies) on your phone and computer, but websites that use Guetzli-encoded JPEGs would also (at least, in theory) load faster. Read more…